美國的通貨膨脹 - 股票QA
By Xanthe
at 2023-04-08T02:20
at 2023-04-08T02:20
Table of Contents
※ 引述《qw5526259》之銘言
: 美國通貨膨脹有點嚴重
: 所以美國政府一直在打通貨膨脹
: 如果美國通貨膨脹一直維持在5%
: 會有怎樣的影響呢
: 有必要一定把通膨打到2%嗎
: 有些國家的通貨膨脹很嚴重
: 如:阿根廷100%左右
: 我看阿根廷人民也是活得好好的
: 所以美國有需要一直打通膨嗎
: 美國政府一直打通膨
: 美國股市就不好
: 就會影響台股
: 全世界股市也不會太好
首先 通膨指數一般可以分為CPI與PCE
CPI看得是物價變動的自付費用
PCE看得是物價變動的一切支出
兩者都是每月發佈
但CPI權重分為八大類 兩年才更新一次
PCE權重分為六類 每個月都會更新
也因為CPI只看自付費用 所以會跟GDP脫節
PCE總額大概佔GDP70% 而CPI大概只佔50%
也因此可以得出兩個結論
一:對於國家整體經濟 PCE較CPI精準
二:PCE較CPI貼近每月實際情況
前言說完了
接下來就來解釋為何FED希望把PCE控制在2%
PCE如果太高 會造成人民減少非必要支出
科技業、金融業、娛樂業都會大裁員
最後造成GDP停滯甚至下降
你可能會好奇
為什麼通膨上升
包含PCE的GDP卻下降
這是因為高通膨時代
PCE佔GDP的佔比也會隨之上升
那麼 如果PCE太低又會發生什麼事?
物價太穩定的話會造成GDP成長停滯!!!
就是日本這三十年發生的事
萬物幾乎不漲 薪水也是
最後產生停滯性通膨(stagflation)
而通膨2%最早是由紐西蘭央行提出的
成為世界主流是來自Greenspan在1996的決策
做出這個決策時 並沒有任何理論根據
單純是大家投票投出來的
截至目前為止學界沒有對最適通膨率的共識
你如果去看economics
主張從-8%到10%的文章你都找得到
--
: 美國通貨膨脹有點嚴重
: 所以美國政府一直在打通貨膨脹
: 如果美國通貨膨脹一直維持在5%
: 會有怎樣的影響呢
: 有必要一定把通膨打到2%嗎
: 有些國家的通貨膨脹很嚴重
: 如:阿根廷100%左右
: 我看阿根廷人民也是活得好好的
: 所以美國有需要一直打通膨嗎
: 美國政府一直打通膨
: 美國股市就不好
: 就會影響台股
: 全世界股市也不會太好
首先 通膨指數一般可以分為CPI與PCE
CPI看得是物價變動的自付費用
PCE看得是物價變動的一切支出
兩者都是每月發佈
但CPI權重分為八大類 兩年才更新一次
PCE權重分為六類 每個月都會更新
也因為CPI只看自付費用 所以會跟GDP脫節
PCE總額大概佔GDP70% 而CPI大概只佔50%
也因此可以得出兩個結論
一:對於國家整體經濟 PCE較CPI精準
二:PCE較CPI貼近每月實際情況
前言說完了
接下來就來解釋為何FED希望把PCE控制在2%
PCE如果太高 會造成人民減少非必要支出
科技業、金融業、娛樂業都會大裁員
最後造成GDP停滯甚至下降
你可能會好奇
為什麼通膨上升
包含PCE的GDP卻下降
這是因為高通膨時代
PCE佔GDP的佔比也會隨之上升
那麼 如果PCE太低又會發生什麼事?
物價太穩定的話會造成GDP成長停滯!!!
就是日本這三十年發生的事
萬物幾乎不漲 薪水也是
最後產生停滯性通膨(stagflation)
而通膨2%最早是由紐西蘭央行提出的
成為世界主流是來自Greenspan在1996的決策
做出這個決策時 並沒有任何理論根據
單純是大家投票投出來的
截至目前為止學界沒有對最適通膨率的共識
你如果去看economics
主張從-8%到10%的文章你都找得到
--
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